Klarstein SKAL Instructions D'utilisation Et Consignes De Sécurité page 39

Note: Don't move other screws when processing tube replacement, otherwise it may
cause the beer leakage or gas leakage.
Replace the seal circle of beer tube
Replace the new seal circle of beer tube if the connector has leakage (see figure).
1. Replace the new seal circle of beer tube if the connector has leakage
2. Take out the seal circle of beer tube
3. Replace a new seal circle on same position
4. Turn the seal circle tightly to avoid any leakage
Connection 1 Connection 2
Seal circle
Beer tube
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